LiftMaster Secondary 24VDC Actuator Arm

LA500DCS features a durable commercial-duty aluminum housing and a powerful 24V DC motor for continuous operation. Key features include a programmable electronic limit system, Security+ 2.0™ technology for extended range, and MyQ connectivity for smartphone control, monitoring, and integration with smart home assistants like Alexa and Google Assistant. Other notable features include an LED diagnostic display for easy troubleshooting, a manual disconnect, and a plug-in loop detector input.

Features:

• Motor and construction: 24V DC continuous-duty motor with soft start/stop, heavy-duty aluminum die-cast housing, and a worm gear reduction for durability. 
• Electronic limit system: A one-touch push-button system that maintains accurate gate position even after manual disconnect. 
• Security+ 2.0™: Patented multi-frequency technology that virtually eliminates interference and provides an extended remote range. 
• MyQ Technology: Enables remote monitoring, control, and automation via the myQ app on a smartphone. 
• HomeLink Compatible: Version 4 and higher, allowing integration with in-car remote systems. 
• LED Diagnostic Display: Simplifies installation and troubleshooting by providing an easy-to-read display. 
• Accessory power: A 24VDC 500mA output for powering accessories like safety devices or warning lights.